若
,且
,则
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2a9344f4fca7b9779ca7720e5277ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8aadc211ecf57ef98bfc545faa9fe29e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f29d5f376c75c41ae6af0c8a8565449.png)
A.9 | B.6 | C.3 | D.![]() |
更新时间:2023-01-30 06:00:11
|
相似题推荐
单选题
|
较易
(0.85)
名校
【推荐1】若正实数
满足
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/388e02336c730b4a738257e4c7da808f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18f0281e6bbdbe08beeccb55adf84536.png)
A.![]() | B.![]() | C.2 | D.4 |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
解题方法
【推荐2】若实数x,y满足
,
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef90daa80a3001fe0049d0e66d60519a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/250a8a8f84ba016e5504b12fc236a8ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.2 | B.8 | C.9 | D.12 |
您最近一年使用:0次